1 files changed, 156 insertions, 0 deletions
diff --git a/yardstick/cmd/commands/plugin.py b/yardstick/cmd/commands/plugin.py
new file mode 100644
index 000000000..e65c818fa
--- /dev/null
+++ b/yardstick/cmd/commands/plugin.py
@@ -0,0 +1,156 @@
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+""" Handler for yardstick command 'plugin' """
+
+import sys
+import yaml
+import time
+import logging
+import pkg_resources
+import yardstick.ssh as ssh
+
+from yardstick.common.utils import cliargs
+from yardstick.common.task_template import TaskTemplate
+
+LOG = logging.getLogger(__name__)
+
+
+class PluginCommands(object):
+    '''Plugin commands.
+
+       Set of commands to manage plugins.
+    '''
+
+    @cliargs("input_file", type=str, help="path to plugin configuration file",
+             nargs=1)
+    def do_install(self, args):
+        '''Install a plugin.'''
+
+        total_start_time = time.time()
+        parser = PluginParser(args.input_file[0])
+
+        plugins, deployment = parser.parse_plugin()
+        plugin_name = plugins.get("name")
+        print("Installing plugin: %s" % plugin_name)
+
+        self._install_setup(plugin_name, deployment)
+
+        self._run(plugin_name)
+
+        total_end_time = time.time()
+        LOG.info("total finished in %d secs",
+                 total_end_time - total_start_time)
+
+        print("Done, exiting")
+
+    def do_remove(self, args):
+        '''Remove a plugin.'''
+
+        total_start_time = time.time()
+        parser = PluginParser(args.input_file[0])
+
+        plugins, deployment = parser.parse_plugin()
+        plugin_name = plugins.get("name")
+        print("Remove plugin: %s" % plugin_name)
+
+        self._remove_setup(plugin_name, deployment)
+
+        self._run(plugin_name)
+
+        total_end_time = time.time()
+        LOG.info("total finished in %d secs",
+                 total_end_time - total_start_time)
+
+        print("Done, exiting")
+
+    def _install_setup(self, plugin_name, deployment):
+        '''Deployment environment setup'''
+        target_script = plugin_name + ".bash"
+        self.script = pkg_resources.resource_filename(
+            'yardstick.resources', 'script/install/' + target_script)
+
+        deployment_user = deployment.get("user")
+        deployment_ip = deployment.get("ip")
+
+        deployment_password = deployment.get("password")
+        LOG.debug("user:%s, host:%s", deployment_user, deployment_ip)
+        self.client = ssh.SSH(deployment_user, deployment_ip,
+                              password=deployment_password)
+        self.client.wait(timeout=600)
+
+        # copy script to host
+        cmd = "cat > ~/%s.sh" % plugin_name
+        self.client.run(cmd, stdin=open(self.script, 'rb'))
+
+    def _remove_setup(self, plugin_name, deployment):
+        '''Deployment environment setup'''
+        target_script = plugin_name + ".bash"
+        self.script = pkg_resources.resource_filename(
+            'yardstick.resources', 'script/remove/' + target_script)
+
+        deployment_user = deployment.get("user")
+        deployment_ip = deployment.get("ip")
+
+        deployment_password = deployment.get("password")
+        LOG.debug("user:%s, host:%s", deployment_user, deployment_ip)
+        self.client = ssh.SSH(deployment_user, deployment_ip,
+                              password=deployment_password)
+        self.client.wait(timeout=600)
+
+        # copy script to host
+        cmd = "cat > ~/%s.sh" % plugin_name
+        self.client.run(cmd, stdin=open(self.script, 'rb'))
+
+    def _run(self, plugin_name):
+        '''Run installation script '''
+        cmd = "sudo bash %s" % plugin_name + ".sh"
+
+        LOG.debug("Executing command: %s", cmd)
+        status, stdout, stderr = self.client.execute(cmd)
+
+
+class PluginParser(object):
+    '''Parser for plugin configration files in yaml format'''
+    def __init__(self, path):
+        self.path = path
+
+    def parse_plugin(self):
+        '''parses the plugin file and return a plugins instance
+           and a deployment instance
+        '''
+
+        print "Parsing plugin config:", self.path
+
+        try:
+            kw = {}
+            with open(self.path) as f:
+                try:
+                    input_plugin = f.read()
+                    rendered_plugin = TaskTemplate.render(input_plugin, **kw)
+                except Exception as e:
+                    print(("Failed to render template:\n%(plugin)s\n%(err)s\n")
+                          % {"plugin": input_plugin, "err": e})
+                    raise e
+                print(("Input plugin is:\n%s\n") % rendered_plugin)
+
+                cfg = yaml.load(rendered_plugin)
+        except IOError as ioerror:
+            sys.exit(ioerror)
+
+        self._check_schema(cfg["schema"], "plugin")
+
+        return cfg["plugins"], cfg["deployment"]
+
+    def _check_schema(self, cfg_schema, schema_type):
+        '''Check if configration file is using the correct schema type'''
+
+        if cfg_schema != "yardstick:" + schema_type + ":0.1":
+            sys.exit("error: file %s has unknown schema %s" % (self.path,
+                                                               cfg_schema))